Which is an x-intercept of the graphed function? 0 (0,4) 0 (-1,0) O (4,0) 0 (0, -1)​

Geometry answer picture question pls . reason and statements

How many sides does a regular polygon have if each exterior angle measure is 45 degrees explain your answer, i really don't understand this.

Campus rentals rents 2 and 3 bedrooms apartments for $700 ans $900 a month respectively. last month they had six vacant apartments and reported $4600 in lost rent. how many of each type of apartment were vacant?